HomeForumsDaikinFault CodesDaikin L5 Error Code This topic is empty. Viewing 1 post (of 1 total) Author Posts July 7, 2024 at 2:24 pm #1131 TheAChubKeymaster Premium INV Compressor Instantaneous Overcurrent Error Code L5 Applicable Models REYQ-T Method of Error Detection Detect current flowing through the power transistor. Error Decision Conditions When instantaneously overcurrent flows through the power transistor. Supposed Causes Defective compressor coil (such as wiring disconnection or insulation failure) Compressor startup failure (mechanical lock) Defective inverter PCB Troubleshooting Compressor inspection Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In